From 6b622063451d0756f5f3c5380fd7569afae1c377 Mon Sep 17 00:00:00 2001 From: Philip Yang Date: Wed, 17 Apr 2019 22:15:19 +0000 Subject: [PATCH] drm: increase drm mmap_range size to 1TB MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit After patch "drm: Use the same mmap-range offset and size for GEM and TTM", application failed to create bo of system memory because drm mmap_range size decrease to 64GB from original 1TB. This is not big enough for applications. Increase the drm mmap_range size to 1TB. Reviewed-by: Thomas Zimmermann Reviewed-by: Christian König Signed-off-by: Philip Yang Signed-off-by: Alex Deucher Link: https://patchwork.freedesktop.org/patch/msgid/20190417221507.933-1-Philip.Yang@amd.com (cherry picked from commit 96354b5ca4ac74d2e47e75987283963001b517f6) --- include/drm/drm_vma_manager.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h index f4f8ff1cdeec..76ac5e97a559 100644 --- a/include/drm/drm_vma_manager.h +++ b/include/drm/drm_vma_manager.h @@ -35,7 +35,7 @@ */ #if BITS_PER_LONG == 64 #define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1) -#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 16) +#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 256) #else #define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFUL >> PAGE_SHIFT) + 1) #define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFUL >> PAGE_SHIFT) * 16) -- 2.30.2